Spiraea

01091, 1928 DT, 1928DT, 1934 CN1, 1934CN1, 1938 UR, 1938UR, 1964 XH, 1964XH, J28D00T, J34C01N, J38U00R, J64X00H

All data for this body: [vot]

MPC data
Name (number) Spiraea (1091)
a 3.41862
e 0.07093
i / sin(i) 1.1521 / 0.02011
q 3.17613
Q 3.66111
ω 13.0783
Node 80.8349
m 185.8450
n 0.1559
Epoch 2460800.5
nobs 8096
nopp 40
Years observed 1928-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.419
ep 0.073
sin(ip) 0.007
G 0.150
H 10.980
Mass
D 35.43 0.103
pV 0.074 0.0043
Value
Rotational Period 7.000
Period quality 1+
Spectral Class L&D
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4194 0.0729 0.0071 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
31.98 1.800 1.800 Tedesco 2002AJ....123.1056T STM
33.87 0.441 0.441 Ryan&Woodward 2010AJ....140..933R IRAS-STM
34.08 1.646 1.646 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
35.18 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
39.10 7.820 7.820 Ali-Lagoa 2018A&A...612A..85A NEATM
39.92 17.850 17.850 Nugent 2016AJ....152...63N NEATM
40.28 0.455 0.455 Masiero 2011ApJ...741...68M NEATM
40.52 0.910 0.910 Usui 2011PASJ...63.1117U NEATM
44.85 4.480 4.480 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.063 0.0106 0.0106 Masiero 2011ApJ...741...68M NEATM
0.087 0.0087 0.0087 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.089 0.0120 0.0120 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.090 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.099 0.0120 0.0120 Tedesco 2002AJ....123.1056T STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.01 1+ Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT